Cherry Comfort keyboard, USB, PL vs Trust BlackStream Keyboard

Comparison of Comfort keyboard, USB, PL, BlackStream Keyboard

15 specifications	A Cherry Comfort keyboard, USB, PLView product	B Trust BlackStream KeyboardView product
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	No
Minimum system requirementsKnown for one	—Unknown — not stated by the source	Windows Vista or XP. USB port.
Packaging dataidentical
Package dimensions (WxDxH)Known for one	—Unknown — not stated by the source	205 x 495 x 45 mm
Other featuresidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows Vista, XP
InternalKnown for one	—Unknown — not stated by the source	No
ContentsKnown for one	—Unknown — not stated by the source	Keyboard. User's guide.
Featuresidentical
Cable lengthKnown for one	1.75 m	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	458 x 170 x 42 mm	—Unknown — not stated by the source
Keyboard weightKnown for one	1.14 kg	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.